- Why'd you stop? Something gone wrong?
- Somebody pulled the emergency cord.
5 seconds sound clip from the For a Few Dollars More movie soundboard.
You can hear this line at 00:06:04.770 in the Blu-ray version of the movie.
Quote context
[...]
- I peddle goods around here, and I better tell you you're on the wrong train.
- You see, the train doesn't stop at Tucumcari.
- This train'll stop at Tucumcari.
- Why'd you stop? Something gone wrong?
- Somebody pulled the emergency cord.
- All right, let's go! Go ahead! Let's go!
[...]